Igor Mullin – Medium

Igor Mullin

ZigBee relay on CC2652 at an available price from CBE [eWeLink SWITCH-ZR02]

On the Chinese site, I came across a ZigBee relay from a previously unknown CBE company. It would seem that there is nothing special here…

4 min readFeb 15, 2022

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ZigBee relay on CC2652 at an available price from CBE [eWeLink SWITCH-ZR02]

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Igor Mullin

VPN from phone to Mikrotik on iPhone. L2TP IPsec activation.

It just so happens that I use only Android phones and have not met with the problems that the owners of the iOS system have, but they have…

4 min readFeb 9, 2022

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VPN from phone to Mikrotik on iPhone. L2TP IPsec activation.

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Igor Mullin

How a smart home became stupid. The story of one fault.

This year, something happened that I have been waiting for so long. One day absolutely everything stopped working in the house. The reason…

4 min readFeb 8, 2022

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How a smart home became stupid. The story of one fault.

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Igor Mullin

Generation of electricity in a smart home. Water turbine. [F50–80V]

Today we will touch upon the issue of generating electricity in a smart home. Yes, that’s right. We will generate electricity.

3 min readOct 20, 2021

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Generation of electricity in a smart home. Water turbine. [F50–80V]

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Igor Mullin

Генерация электроэнергии в умном доме. Водяная турбина. [F50–80V]

Сегодня мы затронем вопрос генерации электроэнергии в умном доме. Да, все верно. Мы будем вырабатывать электроэнергию.

3 min readOct 20, 2021

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Генерация электроэнергии в умном доме. Водяная турбина. [F50–80V]

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Igor Mullin

Tuya TRV (thermo radiator valve). Device breakdown.

I’m not lucky with Tuya TRV (thermo radiator valve), the product was expected to be good, but in fact it brings only frustration so far…

3 min readOct 20, 2021

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Tuya TRV (thermo radiator valve). Device breakdown.

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Igor Mullin

Tuya TRV (thermo radiator valve). Смерть термоголовки.

Не везет мне с Tuya TRV (thermo radiator valve), продукт ожидался быть хорошим, но по факту он приносит пока одни разочарования. С началом…

3 min readOct 20, 2021

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Tuya TRV (thermo radiator valve). Смерть термоголовки.

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Igor Mullin

We save heating. Window detection mode.

We have learned how to control heating (RU), but we do not yet have algorithms for ventilation. It is necessary to fill in the gaps and at…

4 min readOct 19, 2021

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We save heating. Window detection mode.

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Igor Mullin

Экономим на отоплении. Режим проветривания.

Управлять отоплением мы научились, а вот алгоритмов для проветривания у нас еще нет. Надо заполнять пробелы и заодно я расскажу свое…

4 min readSep 23, 2021

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Экономим на отоплении. Режим проветривания.

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Igor Mullin

We automate Tuya Zigbee Smart Thermostatic Radiator Valve in the Home Assistant

The cold days and articles about heating have returned☺. Let’s implement an algorithm for controlling the valve according to a schedule…

4 min readSep 22, 2021

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We automate Tuya Zigbee Smart Thermostatic Radiator Valve in the Home Assistant

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Igor Mullin

Igor Mullin

I´m a Hardware and Software Engineer and a PhD. In my professional activity I focus on such things like smart home systems and electric development.

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